COMEX??7???????????????????????0.33%,????2886.1????/?????????????????????,??????????,???????????2025????????????,???????????:?????????????????,???????????,??????????;??,????,??,???,?????;???,?,???????????(?????? ??????????? ??????????????)
????:?????
?????????????????????
????“??”??90??????????
?????:??????????????
??????????????????????
?????5??????44??????4????
??????34?????????????
????!??720?????????????
????:?????????417.5??
??:?4???????1???????
?????100?“??????”??????
?????????????????????
?????????????????????
???A:2016???7449??????????…
?????????????2???
???????????????????
????17039?????:????31826
?????????????????????
??«????»????????????
???:???????10%????????
????????2016??????1550???
????????2016??????1550???
??????????????????7??
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